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Stock-Based Benefit Plans | 9 Months Ended
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Jul. 31, 2021
Share-based Payment Arrangement [Abstract] |
Stock-Based Benefit Plans | Stock-Based Benefit Plans We grant stock options and various types of restricted stock units to our employees and our non-employee directors. Additionally, we have an employee stock purchase plan that allows employees to purchase our stock at a discount. Information regarding the amount of total stock-based compensation expense and tax benefit recognized by us, for the periods indicated, is as follows (amounts in thousands):
| Three months ended July 31, |  | Nine months ended July 31,
| 2021 |  | 2020 |  | 2021 |  | 2020
Total stock-based compensation expense recognized | $ | 3,663 |  |  | $ | 3,834 |  |  | $ | 19,942 |  |  | $ | 20,636 |
Income tax benefit recognized | $ | 938 |  |  | $ | 891 |  |  | $ | 5,105 |  |  | $ | 5,169 |
At July 31, 2021 and October 31, 2020, the aggregate unamortized value of outstanding stock-based compensation awards was approximately $18.0 million and $15.9 million, respectively.

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- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
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